Water temperature in Lake Trasimeno

This data the coastal Lake Trasimeno water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current water temperature in Lake Trasimeno

Water temperature in Lake Trasimeno today is 21°C. Based on our historical data over a period of ten years, the warmest water in this day in Lake Trasimeno was recorded in 2021 and was 23°C, and the coldest was recorded in 2024 at 17°C. Water temperature in Lake Trasimeno is expected to drop to 18.8°C in the next 10 days. September average water temperature in Lake Trasimeno is 20.8°C, the minimum temperature is 16°C, and the maximum is 26°C.

The swimming season in Lake Trasimeno lasts from June to September. During those months, Lake Trasimeno water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Lake Trasimeno in winter reaches 7°C, in spring 12.6°C, in summer the average temperature rises to 24.7°C, and in autumn it is 16.4°C.

Lake Trasimeno water temperature now

Current temperature and weather

Data in a table show Lake Trasimeno temperature today (15 September 2025). For more information and forecast for a few days, go to the weather forecast Lake Trasimeno.

0-3 h	3-6 h	6-9 h	9-12 h
17.1°C	16.2°C	15.7°C	21.8°C

12-15 h	15-18 h	18-21 h	21-24 h
26.4°C	27.5°C	24°C	19.9°C

Lake Trasimeno water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Lake Trasimeno. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Lake Trasimeno on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Lake Trasimeno

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Trasimene, Thrasimene

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Our report for Lake Trasimeno is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.